General Information

Air Conditioner
B1278 Air Mix Potentiometer-TEMP Short (High)-Console - General Information

Componet Location





General Description

There are two(2) CONSOLE TEMPERATURE ACTUATOR which is controlled after calculating the three(3) signals from Console temperature control switch, Console Open/Close switch, Front Control panel set temperature.

DTC Description

Air conditioner Control Module sets DTC B1278 if The feedback signal of Console temperature A actuator has been detected over 4.9V for 0.3 seconds.

DTC Detecting Condition





Specification

** Voltage value of Air Mix potentiometer as a function of temp door position.






Diagnostic Circuit Diagram